diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 75d99607..cee13033 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "5.26.0"
+  ".": "5.27.0"
 }
diff --git a/.stats.yml b/.stats.yml
index 5f8609e8..467b7cc3 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 118
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/orb%2Forb-d74790c0b5540235e8387ccad7b806c11bcbb968fbdf99ea7dfbfc004bceb9dc.yml
-openapi_spec_hash: eae212fa0114d8c3b4293c35f6ed7f7f
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/orb%2Forb-5b9152241ebdd0d2f3fd536784f33721d24a5c4a59e75cab366a3dcb36552d3d.yml
+openapi_spec_hash: b40061d10bbe1ebab8998bddd1827cf8
 config_hash: dd4343ce95871032ef6e0735a4ca038c
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 15273753..72231b7c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 5.27.0 (2025-11-04)
+
+Full Changelog: [v5.26.0...v5.27.0](https://github.com/orbcorp/orb-node/compare/v5.26.0...v5.27.0)
+
+### Features
+
+* **api:** api update ([2cb5652](https://github.com/orbcorp/orb-node/commit/2cb565299009d65fcefd87e81350b1eab7250c28))
+
 ## 5.26.0 (2025-11-03)
 
 Full Changelog: [v5.25.0...v5.26.0](https://github.com/orbcorp/orb-node/compare/v5.25.0...v5.26.0)
diff --git a/package.json b/package.json
index 22cf6421..70e558d2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "orb-billing",
-  "version": "5.26.0",
+  "version": "5.27.0",
   "description": "The official TypeScript library for the Orb API",
   "author": "Orb <team@withorb.com>",
   "types": "dist/index.d.ts",
diff --git a/src/resources/customers/customers.ts b/src/resources/customers/customers.ts
index 51ac45dd..4c4dac86 100644
--- a/src/resources/customers/customers.ts
+++ b/src/resources/customers/customers.ts
@@ -859,13 +859,6 @@ export interface CustomerUpdateParams {
    */
   auto_issuance?: boolean | null;
 
-  /**
-   * Whether automatic tax calculation is enabled for this customer. When null,
-   * inherits from account-level setting. When true or false, overrides the account
-   * setting.
-   */
-  automatic_tax_enabled?: boolean | null;
-
   billing_address?: AddressInput | null;
 
   /**
@@ -1146,13 +1139,6 @@ export interface CustomerUpdateByExternalIDParams {
    */
   auto_issuance?: boolean | null;
 
-  /**
-   * Whether automatic tax calculation is enabled for this customer. When null,
-   * inherits from account-level setting. When true or false, overrides the account
-   * setting.
-   */
-  automatic_tax_enabled?: boolean | null;
-
   billing_address?: AddressInput | null;
 
   /**
diff --git a/src/version.ts b/src/version.ts
index 1a09fac9..77ee9e8c 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '5.26.0'; // x-release-please-version
+export const VERSION = '5.27.0'; // x-release-please-version